Hepatitis B is an inflammatory disease of the liver caused by the hepatitis B virus (HBV). The virus belongs to the group of hepadna viruses and is an enveloped, double-stranded DNA virus. The hepatitis B virus is transmitted parenterally (literally: past the intestine), i.e. via blood and other body fluids. Infections are therefore particularly common … Causes Hepatitis B
Transfer via other body fluids Saliva is produced by the salivary glands in the head and consists mainly of salts and water. Only very few viruses enter the saliva during its production. The small number is usually not enough to infect a person. Other body fluids such as urine, tear secretion or breast milk also … Transfer via other body fluids | Causes Hepatitis B
Transfer via tattoo needles There is also a low risk of infection with tattoo needles that came into contact with the blood of a person suffering from hepatitis B and were not cleaned hygienically. However, these needles are not designed to pierce the blood vessels. They only penetrate the skin layers and therefore do not … Transfer via tattoo needles | Causes Hepatitis B
Symptoms of Hepatitis A infection Approximately 50% of hepatitis A virus infections occur with no or only discreet symptoms and leave no health consequences. The other 50% of the patients get the symptoms of a viral hepatitis described in the following, which can occur in all forms, but the fulminant form is extremely rare. The … Symptoms of Hepatitis A
Transmission of hepatitis A Hepatitis A is not a disease transmitted by pure kissing. However, caution is nevertheless required in the case of very close intimate contact. The infection can occur in a fecal-oral way. This means that traces of fecal excretion of the infected person can lead to infection of another person if the … Hepatitis A causes
Synonyms in the broadest sense inflammation of the liver, inflammation of liver parenchyma, viral hepatitis, autoimmune hepatitis, toxic hepatitis Definition Hepatitis D is an inflammation of the liver caused by the hepatitis D virus (also: hepatitis delta virus, HDV, formerly known as delta agent). However, this is only possible if an infection with the hepatitis … Hepatitis D
Transmission and symptoms Transmission of the hepatitis D virus is mainly parental (via blood and body fluids), sexual or perinatal (at the birth of a child by an infected mother). The incubation period (time from the time of infection to the outbreak of the disease) is 3-7 weeks for HDV. The symptoms are similar to … Transmission and symptoms | Hepatitis D
Incubation period The incubation period is the time between infection with the virus and the first appearance of clinical symptoms. The incubation period in hepatitis D can vary from 4-12 weeks, up to 4 months. If it is a superinfection – a hepatitis D infection with existing hepatitis B – the time to the outbreak … Incubation period | Hepatitis D
All possible symptoms of acute hepatitis B Loss of appetite Lassitude Performance reduction Fever Pain in limbs and joints Nausea Vomiting Jaundice Dark coloration of urine Light coloring of the chair Upper abdominal pain All possible symptoms of chronic hepatitis B Tiredness Drive reduction Loss of appetite Muscle and joint pain Feeling of pressure in … All possible symptoms of acute hepatitis B | Hepatitis B symptoms
Symptoms of hepatitis B infection The hepatitis B virus does not have any cell-destroying (cytopathogenic) properties. It is the immune reaction that is directed against the liver cells affected by the virus and destroys them. The progression/symptoms of hepatitis B disease are unpredictable and can appear in all forms. In 90% of patients with hepatitis … Hepatitis B symptoms
When do the symptoms appear? The incubation period of hepatitis B, i.e. the time between infection and the appearance of the first symptoms, is between 45 and 180 days. About 1/3 of those infected do not show any symptoms. In the other 2/3, flu-like symptoms occur on average after 60 to 120 days. One to … When do the symptoms appear? | Hepatitis B symptoms
Synonyms in the broadest sense Hepatitis B virus infection, inflammation of the liver, inflammation of the liver parenchyma, acute and chronic viral hepatitis B, hepatitis B virus (HBV), infectious jaundice of virus type B. Definition Hepatitis B Hepatitis B virus-induced liver inflammation is notifiable and is the most common cause of viral hepatitis worldwide. In … Hepatitis B
